Reaction kettle with feeding dispersion structure
By designing a bulk material box and a linked extrusion mechanism in the reactor, the problem of uneven mixing caused by concentrated material addition was solved, achieving uniform material distribution and quantitative feeding, thus improving reaction efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-03
AI Technical Summary
In existing reactors, when materials are added, they are added to the reactor body in a concentrated manner, resulting in uneven mixing with the other materials in the reactor body, which affects the reaction progress and completeness.
A reaction vessel with a feeding and dispersing structure was designed, including components such as a bulk material box, a storage cavity, a discharge pipe, a drive motor, and a feeding auger. The uniform distribution of materials is achieved through the inclined storage cavity and the circumferential array discharge pipe, and quantitative feeding is achieved through a linkage extrusion mechanism.
It improves the dispersion and uniformity of materials in the reactor, increases the efficiency and uniformity of subsequent reactions, reduces energy consumption, and enhances the practicality of the reactor.
Smart Images

Figure CN224071917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, specifically to a reaction vessel equipped with a feeding and dispersing structure. Background Technology
[0002] Reactants are added to the reactor, and a heating device provides the heat required for the reaction, allowing the reactants to undergo a chemical reaction under the action of a catalyst to generate the desired products. A stirring device continuously stirs the reactants to ensure thorough mixing, improving the reaction rate and uniformity. A cooling device controls the reaction temperature to prevent overheating, and a sealing device ensures the reaction takes place in a closed environment, preventing reactant leakage and the entry of external impurities into the reactor. The control system can monitor and control parameters such as temperature, stirring speed, and pressure in the reactor in real time, achieving automated control of the reaction process. The reactor is one of the core pieces of equipment in chemical production. In the synthesis of plastics and rubber, by controlling the temperature, pressure, and reaction time inside the reactor, polymer materials with different properties, such as polyethylene and polypropylene, can be produced.
[0003] When materials are added to the existing reactor via the feeding device, the materials are concentrated in the reactor cavity and do not easily mix with the other materials in the reactor, resulting in a slower reaction and affecting the reaction progress, thus leading to an incomplete reaction. Utility Model Content
[0004] The purpose of this invention is to provide a reaction vessel with a feeding and dispersing structure to solve the problem mentioned in the background art that the material is concentrated in the vessel cavity after being added, making it difficult to mix with the other materials in the vessel, resulting in a slow reaction, affecting the reaction progress, and thus causing an incomplete reaction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel with a feeding and dispersing structure, comprising a vessel body, a feeding pipe fixedly connected to its upper surface, an adding hopper fixedly connected to the upper surface of one end of the feeding pipe, a bulk material box fixedly connected to the inner wall of the cavity of the vessel body, a storage cavity opened inside the bulk material box, a discharging pipe fixedly connected to the lower surface of the bulk material box, a drive motor fixedly connected to the side surface of the feeding pipe, a feeding auger installed on the inner wall of the cavity of the feeding pipe, a first gear fixedly connected to one end of the rotating shaft of the feeding auger, a second gear installed on the top surface of the cavity of the vessel body, a supporting cylinder fixedly connected to the lower end of the rotating shaft of the second gear, a linkage extrusion mechanism provided between the supporting cylinder and the bulk material box, which pushes the linkage slider through the extrusion connecting rod to drive the discharging pressure plate to discharge material, a stirring blade fixedly connected to the outer surface of the supporting cylinder, and a discharge pipe fixedly connected to the lower surface of the vessel body.
[0006] Preferably, the bulk material box is a disc-shaped design, with one end of the upper surface of the bulk material box fixedly connected to the reactor body, and the storage cavity connected to the feed pipe.
[0007] By adopting the above technical solution, the disc-shaped design of the bulk material box facilitates the dispersion of materials entering the bulk material box, while the storage cavity facilitates the feeding of materials through the feeding pipe.
[0008] Preferably, the storage cavity is annular and the edges of the storage cavity are inclined, the discharge pipes are distributed in a circular array and are connected to the storage cavity.
[0009] Using the above technical solution, the material is distributed to each feeding pipe through the storage cavity, and the circular array of feeding pipes will evenly discharge the material for processing.
[0010] Preferably, the output end of the drive motor passes through the side surface of the feed pipe, and the output end of the drive motor is fixedly connected to the rotating shaft of the feeding auger, and the feeding auger and the feed pipe are rotatably connected.
[0011] Using the above technical solution, the output end of the drive motor drives the feeding auger to rotate, and the feeding auger drives the first gear at one end to rotate.
[0012] Preferably, the first gear and the second gear are meshed together, and the first gear and the second gear are rotatably connected to the vessel body and the feed pipe, respectively, and the supporting cylinder is rotatably connected to the vessel body.
[0013] Using the above technical solution, the rotation of the first gear causes the second gear to rotate, and the second gear in turn causes the supporting cylinder to rotate.
[0014] Preferably, the linkage extrusion mechanism includes an extrusion link, which is fixedly connected to the outer surface of the upper end of the support cylinder, a linkage slider is installed through the upper surface of the bulk material box, and a discharge pressure plate is provided in the storage cavity.
[0015] Using the above technical solution, the rotation of the supporting cylinder drives the rotation of two extrusion linkages, which in turn push the linkage slider to move.
[0016] Preferably, one end of the extrusion link is spherical, the two extrusion links are symmetrically arranged, the side surface of the linkage slider is inclined, the linkage slider and the bulk material box are slidably connected, and a spring is connected between the linkage slider and the bulk material box. The lower end of the linkage slider is fixedly connected to the feeding plate, and the feeding plate is annular.
[0017] By adopting the above technical solution, the ball-shaped design at one end of the extrusion linkage facilitates the extrusion and pushes the linkage slider downward, while the sliding of the linkage slider drives the material feeding plate to move.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the reaction vessel equipped with a feeding and dispersing structure:
[0019] 1. The device is equipped with a storage cavity and a feeding pipe. When the device is working, the material is introduced into the storage cavity of the bulk material box through the feeding pipe. The inclined edge of the storage cavity facilitates the guidance of the material, which further moves the material and improves the uniformity of the material dispersion in the storage cavity. In addition, the circular array of feeding pipes is conducive to multi-point feeding, which further increases the feeding range and improves the efficiency of subsequent processing.
[0020] 2. The device is equipped with a pressing connecting rod and a linkage slider. When the device is working, the rotation of the support cylinder causes the support cylinder to drive the pressing connecting rod to move in a circular motion. The spherical end of the pressing connecting rod will press the linkage slider, which will be pushed down. At the same time, the linkage slider will drive the feeding plate to slide down, thereby pressing the material out of the feeding pipe and ensuring the stability of the material discharge.
[0021] 3. Equipped with a first gear and a second gear, this device, when in operation, drives the feeding auger to rotate via a drive motor, thereby conveying the material. Simultaneously, the feeding auger, through the first gear, drives the second gear and the supporting cylinder to rotate, thus achieving linkage and reducing energy consumption. Furthermore, the extrusion linkage pushes the linkage slider and the discharge plate down to achieve quantitative material discharge, increasing practicality. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the connection between the reactor body and the feed pipe of this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the feed pipe and the feeding hopper of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the connection between the drive motor and the feeding auger of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the connection between the bulk material box and the storage cavity of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the connection between the second gear and the supporting cylinder of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the connection between the linkage slider and the feeding pressure plate of this utility model.
[0028] In the diagram: 1. Reactor body; 2. Feed pipe; 3. Adding hopper; 4. Bulk material box; 5. Storage cavity; 6. Discharge pipe; 7. Drive motor; 8. Feeding auger; 9. First gear; 10. Second gear; 11. Support cylinder; 12. Extrusion connecting rod; 13. Linkage slider; 14. Discharge pressure plate; 15. Stirring blade; 16. Discharge pipe. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-6 This utility model provides a technical solution: a reaction vessel with a feeding and dispersing structure, including a vessel body 1, a feeding pipe 2, an adding hopper 3, a bulk material box 4, a storage cavity 5, a discharge pipe 6, a drive motor 7, a feeding auger 8, a first gear 9, a second gear 10, a supporting cylinder 11, a pressing rod 12, a linkage slider 13, a discharge pressure plate 14, a stirring blade 15, and a discharge pipe 16. The upper surface of the vessel body 1 is fixedly connected to the feeding pipe 2, and the upper surface of one end of the feeding pipe 2 is fixedly connected to the adding hopper 3. The bulk material box 4 is a disc-shaped design, and the upper surface of one end of the bulk material box 4 is fixedly connected to the vessel body 1. The storage cavity 5 is connected to the feeding pipe 2. When using this device, the material is first introduced through the adding hopper 3, so that the material enters the feeding pipe 2. The drive motor 7 drives the feeding auger 8 to rotate, so that the feeding auger 8 can transmit and transport the material, so that the material can enter the storage cavity 5 of the bulk material box 4.
[0031] A bulk material box 4 is fixedly connected to the inner wall of the cavity of the vessel body 1. A storage cavity 5 is opened inside the bulk material box 4. A discharge pipe 6 is fixedly connected to the lower surface of the bulk material box 4. A drive motor 7 is fixedly connected to the side surface of the feed pipe 2. A feeding auger 8 is installed on the inner wall of the cavity of the feed pipe 2. The storage cavity 5 is annular and its edge is inclined. The discharge pipes 6 are arranged in a circular array and are connected to the storage cavity 5. The output end of the drive motor 7 passes through the side surface of the feed pipe 2 and is fixedly connected to the rotating shaft of the feeding auger 8. The feeding auger 8 and the feed pipe 2 are rotatably connected. The material is guided by the inclined edge of the storage cavity 5, which increases the movement of the material. Then, the feeding auger 8 drives the first gear 9 to rotate, which drives the second gear 10 and the supporting cylinder 11 to rotate. The rotation of the stirring blade 15 drives the material to be stirred and mixed. Finally, the material is discharged from the discharge pipe 16.
[0032] One end of the shaft of the feeding auger 8 is fixedly connected to a first gear 9, and a second gear 10 is installed on the top surface of the cavity of the vessel body 1. The lower end of the shaft of the second gear 10 is fixedly connected to a support cylinder 11. The first gear 9 and the second gear 10 are meshed together, and the first gear 9 and the second gear 10 are rotatably connected to the vessel body 1 and the feed pipe 2, respectively. The support cylinder 11 is rotatably connected to the vessel body 1. While the support cylinder 11 rotates, it drives the two extrusion connecting rods 12 to move in a circular motion, so that the spherical end of the extrusion connecting rod 12 extrudes and pushes the inclined surface of the linkage slider 13.
[0033] A linkage extrusion mechanism is provided between the supporting cylinder 11 and the bulk material box 4. This mechanism, via an extrusion connecting rod 12, pushes the linkage slider 13 to drive the discharge pressure plate 14 for material discharge. An agitator blade 15 is fixedly connected to the outer surface of the supporting cylinder 11, and a discharge pipe 16 is fixedly connected to the lower surface of the vessel body 1. The linkage extrusion mechanism includes an extrusion connecting rod 12, which is fixedly connected to the upper outer surface of the supporting cylinder 11. A linkage slider 13 is installed through the upper surface of the bulk material box 4. A discharge pressure plate 14 is provided in the storage cavity 5. One end of the extrusion connecting rod 12 is spherical. Two extrusion connecting rods... The rods 12 are symmetrically arranged, and the side surface of the linkage slider 13 is designed to be inclined. The linkage slider 13 and the bulk material box 4 are slidably connected, and a spring is connected between the linkage slider 13 and the bulk material box 4. The lower end of the linkage slider 13 is fixedly connected to the feeding plate 14. The feeding plate 14 is designed to be annular. After the linkage slider 13 is squeezed, it descends. The linkage slider 13 will drive the feeding plate 14 to squeeze the material in the storage cavity 5, so that the material can be discharged from the feeding pipe 6. The circular array of feeding pipes 6 further increases the uniformity of material falling and improves the uniformity of subsequent reactions.
[0034] Working principle: When using this reactor equipped with a feeding and dispersing structure, the material is introduced into the feed pipe 2 through the feeding hopper 3. The drive motor 7 drives the feeding auger 8 to rotate and introduce the material into the storage cavity 5 of the bulk material box 4. The feeding auger 8 drives the first gear 9 to rotate, which in turn drives the second gear 10 and the support cylinder 11 to rotate. The stirring blade 15 stirs the material. At the same time, the support cylinder 11 drives the extrusion connecting rod 12 to push the linkage slider 13, which causes the linkage slider 13 to drive the discharge plate 14 to descend and press the material and discharge it from the discharge pipe 6. Finally, the material is discharged from the discharge pipe 16 at the lower end of the reactor body 1, which increases the overall practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reaction kettle provided with a feeding and dispersing structure, comprising a kettle body (1), the upper surface of which is fixedly connected with a feeding pipe (2), the upper surface of one end of the feeding pipe (2) is fixedly connected with an adding hopper (3), characterized in that: The inner wall of the cavity of the kettle body (1) is fixedly connected with a bulk box (4), the inside of the bulk box (4) is provided with a storage cavity (5), the lower surface of the bulk box (4) is fixedly connected with a feeding pipe (6), the side surface of the feeding pipe (2) is fixedly connected with a driving motor (7), the inner wall of the cavity of the feeding pipe (2) is provided with a feeding auger (8), the rotating shaft of the feeding auger (8) is fixedly connected with a first gear (9), the top surface of the cavity of the kettle body (1) is provided with a second gear (10), the rotating shaft of the second gear (10) is fixedly connected with a supporting cylinder (11), a linkage extrusion mechanism is arranged between the supporting cylinder (11) and the bulk box (4), the linkage extrusion mechanism pushes the linkage sliding block (13) through the extrusion connecting rod (12) to drive the discharging pressing plate (14) to discharge, the outer surface of the supporting cylinder (11) is fixedly connected with a stirring paddle (15), and the lower surface of the kettle body (1) is fixedly connected with a discharging pipe (16).
2. The reaction kettle with feeding and dispersing structure according to claim 1, characterized in that: The bulk box (4) is disc-shaped, one end of the bulk box (4) is fixedly connected with the kettle body (1), and the storage cavity (5) is connected with the feeding pipe (2).
3. The reaction kettle with feeding and dispersing structure according to claim 1, characterized in that: The storage cavity (5) is annular, and the edge of the storage cavity (5) is inclined.
4. The reaction kettle with feeding and dispersing structure according to claim 1, characterized in that: The output end of the driving motor (7) penetrates the side surface of the feeding pipe (2), and the output end of the driving motor (7) is fixedly connected with the rotating shaft of the feeding auger (8).
5. The reaction vessel with a feeding and dispersing structure according to claim 1, characterized in that: The first gear (9) and the second gear (10) are in meshing connection, and the first gear (9) and the second gear (10) are rotatably connected with the kettle body (1) and the feeding pipe (2) respectively.
6. The reaction vessel with a feeding and dispersing structure according to claim 1, characterized in that: The linkage extrusion mechanism comprises an extrusion connecting rod (12), the extrusion connecting rod (12) is fixedly connected to the outer surface of the upper end of the supporting cylinder (11), the upper surface of the bulk box (4) is provided with a linkage sliding block (13), and the storage cavity (5) is provided with a discharging pressing plate (14).
7. The reaction vessel with a feeding and dispersing structure according to claim 6, characterized in that: One end of the extrusion connecting rod (12) is spherical, two extrusion connecting rods (12) are symmetrically arranged, the side surface of the linkage sliding block (13) is inclined, the linkage sliding block (13) is slidably connected with the bulk box (4), springs are arranged between the linkage sliding block (13) and the bulk box (4), the lower end of the linkage sliding block (13) is fixedly connected with the discharging pressing plate (14), and the discharging pressing plate (14) is annular.